Parkinsonâs Disease (PD) is a chronic, progressive disorder that affects nerve cells deep in the brain responsible for planning and controlling body movement. Dopamine is a chemical used in body movement.erve cells in the substantia nigra produce the neurotransmitter dopamine and are responsible for relaying messages that plan and control body movement. For reasons not yet understood, the dopamine-producing nerve cells of the substantia nigra begin to die off in some individuals.
Trends in Alexandria, LA Real Median Household Income since 2005. The current median household income for Alexandria is $42,778. Real median household income peaked in 2008 at $46,891 and is now $4,113 (8.77%) lower. From a post peak low of $37,615 in 2011, real median household income for Alexandria has now grown by $5,163 (13.73%).
The unemployment rate in Alexandria, Louisiana, is 7.60%, with job growth of 0.93%. Future job growth over the next ten years is predicted to be 34.26%. Alexandria, Louisiana,sales tax rate is 10.00%. Income tax is 4.00%.